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#1
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2230hrs on thursday 16th December was my first opportunity (English weather
allowing) to observe the newcomer comet Machholz ( C2004 Q2 ) This comet was at maximum elevation of 22 degrees over horizon (due south) circa 2242 hrs GMT in the constellation Eridanus, a little preceding Lepus. From finding the northern bright stars of Lepus south of Orion - it was easy to star-hop westwards past the 4th magnitude orange star 53 Eridani and so to 7th magnitude HIP 2084, beside which ( south preceding ) was the large prominent fuzzy object 'Comet Machholz' at once obvious and unmistakeable in 8 x 40 binoculars at 30Km east of London ( Brentwood, Essex ). It is currently about 5th magnitude and tending to be brighter than predicted. By 2330 hours Machholz was noticeably decreasing in elevation and moving into ever more hazy and orange-tinged sky, yet remained obvious in 8 x 40 binoculars. I took the opportunity also to view with 11 x 80 tripod-mounted binoculars with which 8th magnitude field stars near the comet also were obvious, despite the readily apparent scattered orange street lighting. Comet Mechholz will continue to move northwards until the second week of March 2005, becoming circumpolar for Londoners from mid January. Already a naked-eye object from dark locations, there is some hope that it will also become visible without optical aid even in parts of outer London. A positional ephemeris is published at http://skyandtelescope.com or elsewhere on the internet and on printed journal pages. Cheerio for now, Anthony |
#2
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"Anthony Stokes" wrote in message
... 2230hrs on thursday 16th December was my first opportunity (English weather allowing) to observe the newcomer comet Machholz ( C2004 Q2 ) This comet was at maximum elevation of 22 degrees over horizon (due south) circa 2242 hrs GMT in the constellation Eridanus, a little preceding Lepus. From finding the northern bright stars of Lepus south of Orion - it was easy to star-hop westwards past the 4th magnitude orange star 53 Eridani and so to 7th magnitude HIP 2084, beside which ( south preceding ) was the large prominent fuzzy object 'Comet Machholz' at once obvious and unmistakeable in 8 x 40 binoculars at 30Km east of London ( Brentwood, Essex ). It is currently about 5th magnitude and tending to be brighter than predicted. By 2330 hours Machholz was noticeably decreasing in elevation and moving into ever more hazy and orange-tinged sky, yet remained obvious in 8 x 40 binoculars. I took the opportunity also to view with 11 x 80 tripod-mounted binoculars with which 8th magnitude field stars near the comet also were obvious, despite the readily apparent scattered orange street lighting. Comet Mechholz will continue to move northwards until the second week of March 2005, becoming circumpolar for Londoners from mid January. Already a naked-eye object from dark locations, there is some hope that it will also become visible without optical aid even in parts of outer London. A positional ephemeris is published at http://skyandtelescope.com or elsewhere on the internet and on printed journal pages. Cheerio for now, Anthony Nake eye, hmmm! I spent nearly 15 minutes looking down the scope tube in the hope i could see it to no avail. When you say north do you mean higher above the horizon?? Rob |
#3
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May we direct observers to our alerts page that contains detailed
observational notes for Comet Machholz C/2004 Q2: http://www.astronomynow.com/alerts.shtml#comet Clear skies, Adstronomy Now Online |
#5
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On Fri, 17 Dec 2004 20:29:02 +0000, Pete Lawrence
wrote: On 17 Dec 2004 10:58:56 -0800, wrote: May we direct observers to our alerts page that contains detailed observational notes for Comet Machholz C/2004 Q2: http://www.astronomynow.com/alerts.shtml#comet Clear skies, Adstronomy Now Online I'm afraid we never look at alerts pages. Is it possible to mail them to each of us? Sorry, by "mail" I mean "snail mail". -- Pete http://www.digitalsky.org.uk Home of the Lunar Parallax Demonstration Project |
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